GB368793A - Improvements relating to the production of water-free ethyl alcohol - Google Patents

Improvements relating to the production of water-free ethyl alcohol

Info

Publication number
GB368793A
GB368793A GB26620/30A GB2662030A GB368793A GB 368793 A GB368793 A GB 368793A GB 26620/30 A GB26620/30 A GB 26620/30A GB 2662030 A GB2662030 A GB 2662030A GB 368793 A GB368793 A GB 368793A
Authority
GB
United Kingdom
Prior art keywords
pipe
alcohol
column
water
supplied
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB26620/30A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Deutsche Gold und Silber Scheideanstalt
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Degussa GmbH, Deutsche Gold und Silber Scheideanstalt filed Critical Degussa GmbH
Publication of GB368793A publication Critical patent/GB368793A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/001Processes specially adapted for distillation or rectification of fermented solutions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

<PICT:0368793/III/1> Alcohol is dehydrated by submitting it in vapour form to a countercurrent of an anhydrous water-abstracting agent capable of being converted by heat from the aqueous state into the molten state without passing through the solid phase, e.g. potassium acetate, the salt being dissolved in absolute alcohol before entering the treatment column or supplied in a fused state to the column where it dissolves in the ascending alcohol. Aqueous alcohol is supplied through a pipe a to a column A heated at the bottom and fed at the top through a pipe b with a solution of anhydrous potassium acetate in absolute alcohol supplied from a mixing vessel C. The dehydrated vapours are condensed in a cooler B and part of the condensate is fed through a pipe f to the mixer C to dissolve the molten acetate. The diluted salt is removed from the bottom of the column and pumped by a pump P to an evaporator E where the water is driven off, the molten anhydrous salt being returned to the mixing vessel C through a pipe w.
GB26620/30A 1929-09-09 1930-09-05 Improvements relating to the production of water-free ethyl alcohol Expired GB368793A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE368793X 1929-09-09

Publications (1)

Publication Number Publication Date
GB368793A true GB368793A (en) 1932-03-07

Family

ID=6318134

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26620/30A Expired GB368793A (en) 1929-09-09 1930-09-05 Improvements relating to the production of water-free ethyl alcohol

Country Status (1)

Country Link
GB (1) GB368793A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0031097A1 (en) * 1979-12-22 1981-07-01 Tsukishima Kikai Co. Ltd. Method for distilling ethyl alcohol
US4792459A (en) * 1983-09-10 1988-12-20 Manfred Krause Process and apparatus for producing vodka

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0031097A1 (en) * 1979-12-22 1981-07-01 Tsukishima Kikai Co. Ltd. Method for distilling ethyl alcohol
US4792459A (en) * 1983-09-10 1988-12-20 Manfred Krause Process and apparatus for producing vodka

Similar Documents

Publication Publication Date Title
GB361820A (en) Manufacture of aqueous solutions of silk fibroin
GB367660A (en) Process for the production of ammonium nitrate
GB368793A (en) Improvements relating to the production of water-free ethyl alcohol
Field et al. Alkanesulfonic Acid Anhydrides1
US1624811A (en) Concentration of dilute acetic acid
US1879847A (en) Production of waterfree ethyl alcohol
US1903472A (en) Process for the extraction of ethylene glycol or its homologues
GB992742A (en) Preparation of permonosulphates
SU16663A1 (en) Crystalline soda dehydration method
US1343715A (en) Alfred guyot
GB770172A (en) Process and apparatus for the preparation of ammonium sulphate
GB357783A (en) A process for the continuous production of pentaerythrite
Welch CLXXXIV.—New synthesis of dl-pilopic acid
SU68312A1 (en) The method of producing oxy derivatives of triphenylmethane
GB771640A (en) Improvements in or relating to production of isopropyl nitrate
GB312046A (en) Improvements in and relating to the manufacture of concentrated acetic acid
GB348282A (en) Improvements in the separation of anhydrous organic acids from their aqueous solutions
US1975480A (en) Peocesg of pgepaking acetaldehyde
GB490350A (en) Improved process for obtaining salts of sulphanilamide with non-volatile acids
SU61737A1 (en) Method for continuous production of ethyl bromide
GB327444A (en) An improved process for removing water from aqueous acetic acid
GB1295191A (en)
FR809208A (en) Process for the decomposition of cellulosic substances into water soluble products by means of hydrofluoric acid
GB387573A (en) Process for the esterification of organic acids with separation of the esters in highly concentrated form
GB300246A (en) Improvements in continuous process for the manufacture of acetic acid in the anhydrous state, from its aqueous solutions